:orphan: stimulus_elements ***************** Specifies the set of stimulus elements that the world can generate. Syntax ------ :: stimulus_elements = e1, e2, e3, ..., en Description ----------- ``stimulus_elements = e1, e2, e3, ..., bn`` sets the stimulus elements to ``{e1, e2, e3, ..., en}``. - Each stimulus element name must be a :ref:`valid name`. - The comma-separated list of stimulus elements may be line-broken: :: stimulus_elements = e1, e2, e3, e4, e5 Example ------- :: stimulus_elements = lever, reward sets the behavior repertoire of the subject to ``{lever, reward}``